staging: rtl8192u: remove space before semicolon

Fixex checkpatch.pl warning:
WARNING: space prohibited before semicolon
Signed-off-by: Aastha Gupta <aastha.gupta4104@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/ieee80211/ieee80211.h

@@ -2376,7 +2376,7 @@ void HTUpdateSelfAndPeerSetting(struct ieee80211_device *ieee,
 u8 HTGetHighestMCSRate(struct ieee80211_device *ieee,
 		       u8 *pMCSRateSet, u8 *pMCSFilter);
 extern u8 MCS_FILTER_ALL[];
-extern u16 MCS_DATA_RATE[2][2][77] ;
+extern u16 MCS_DATA_RATE[2][2][77];
 u8 HTCCheck(struct ieee80211_device *ieee, u8 *pFrame);
 //extern void HTSetConnectBwModeCallback(unsigned long data);
 void HTResetIOTSetting(PRT_HIGH_THROUGHPUT pHTInfo);